White to Non-White Racial Dissimilarity (5-year estimate) Index for Cass County, ND was 35.74% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Cass County, ND reached a record high of 38.01 in January of 2021 and a record low of 26.69 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for White to Non-White Racial Dissimilarity (5-year estimate) Index for Cass County, ND - last updated from the United States Federal Reserve on May of 2024.